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5215434 = 237235399
BaseRepresentation
bin10011111001010011001010
3100210222020020
4103321103022
52313343214
6303441310
762221230
oct23712312
910728206
105215434
112a42484
1218b6236
131107b73
1499a950
156d04a9
hex4f94ca

5215434 has 32 divisors (see below), whose sum is σ = 12441600. Its totient is φ = 1425072.

The previous prime is 5215433. The next prime is 5215451. The reversal of 5215434 is 4345125.

5215434 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5215433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1734 + ... + 3665.

It is an arithmetic number, because the mean of its divisors is an integer number (388800).

Almost surely, 25215434 is an apocalyptic number.

5215434 is an abundant number, since it is smaller than the sum of its proper divisors (7226166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5215434 is a wasteful number, since it uses less digits than its factorization.

5215434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5434.

The product of its digits is 2400, while the sum is 24.

The square root of 5215434 is about 2283.7324711971. The cubic root of 5215434 is about 173.4190560534.

The spelling of 5215434 in words is "five million, two hundred fifteen thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 5399 10798 16197 32394 37793 75586 113379 124177 226758 248354 372531 745062 869239 1738478 2607717 5215434